CN111053717A

CN111053717A - Wash-free bath foam and preparation method thereof, bath dry towel and preparation method and application thereof

Info

Publication number: CN111053717A
Application number: CN201911390256.7A
Authority: CN
Inventors: 胡国良
Original assignee: Hangzhou Linan Licheng Non Woven Products Co Ltd
Current assignee: Hangzhou Linan Licheng Non Woven Products Co Ltd
Priority date: 2019-09-29
Filing date: 2019-12-30
Publication date: 2020-04-24

Abstract

The invention provides a wash-free bath foam and a preparation method thereof, and a bath dry towel and a preparation method and application thereof. The wash-free bath foam comprises the following raw materials: zwitterionic surfactant, anionic surfactant, antiseptic, and chamomile extractive solution. The bath dry towel contains the bath foam, and is made of non-woven fabrics or cotton and linen materials. The use method of the no-clean dry towel is to add water on the bath dry towel and then use the dry towel to wipe the skin to be cleaned. The chamomile extract is added, so that the skin care cream has the effects of nourishing and diminishing inflammation, moistening skin, removing freckles and scars, resisting inflammation and sterilizing, and has a synergistic effect when being used together with other raw materials. The surfactant has reasonable variety and proportion, strong decontamination and cleaning capability and small irritation to human skin. The invention selects a plurality of preservatives to enhance the antiseptic and bacteriostatic properties. The invention has the advantages of convenient use, safety, no stimulation, good cleaning effect, comfort after use, no need of washing and strong antifungal effect.

Description

Wash-free bath foam and preparation method thereof, bath dry towel and preparation method and application thereof

Technical Field

The invention belongs to the technical field of cleaning products, and particularly relates to a wash-free bath foam, a preparation method of the wash-free bath foam, a bath dry towel, a preparation method of the bath dry towel and application of the bath dry towel.

Background

The bath towel is an article for daily use of people, and a no-rinse cleaning product developed aiming at the article for daily use can achieve the purposes of saving water and improving the quality of life, and is suitable for special people in severe environments such as specific little water and the like and inconvenient to move and the like.

At present, most of no-clean cleaning products mostly adopt an anionic surfactant with over-strong cleaning capability and a preservative with strong irritation and toxicity, have the defects of strong skin degreasing effect, more residues after use, strong irritation and the like, have serious skin dryness and water shortage after use, cause dry and itching symptoms, and have the defects of cumulative irritation effect on the skin after long-term use and the like. In addition, most of the products sold on the market at present have single functions, only have cleaning functions, and have poor antibacterial and antiseptic properties in actual use, so that the problems of peculiar smell generation, microorganism breeding and the like cannot be effectively solved.

Disclosure of Invention

In order to solve the technical problems, the invention provides a wash-free bath foam, which overcomes the defects of the traditional bath foam that the bath foam needs to be washed by water, the antibacterial property is poor, the residues are more after the use, the hand feeling is poor and the like.

The invention relates to a wash-free bath foam, which comprises the following raw materials: zwitterionic surfactant, anionic surfactant, antiseptic, and chamomile extractive solution.

Preferably, the bath foam is prepared from the following raw materials in percentage by mass:

further, the bath foam preferably comprises the following raw materials in percentage by mass:

the main raw materials used in the present invention are described as follows:

benzyl alcohol: benzyl alcohol, also known as benzyl alcohol, is a very useful fixative, an essential perfume in the formulation of essences such as jasmine, evening primrose, ylang-ylang, and the like. Benzyl alcohol has a wide range of uses in the production of industrial chemicals and GB 2760-1996 specifies a flavorant that is temporarily allowed for use. Also used as perfume fixative and oil solvent. As the spice, the spice is mainly used for preparing essences of berries, nuts and the like. Used for preparing scented oil, medicine, etc., and also used as solvent and perfume fixative of perfume; used as solvent, plasticizer, antiseptic, and used for the production of perfume, soap, medicine, dye, etc.

Sodium benzoate: is a white granule or crystal powder, has no odor or slight benzoin smell, and has slightly sweet and astringent taste. Also known as sodium benzoate, relative molecular mass 144.12. Is stable in air, is easily soluble in water, has pH of 8, and is soluble in ethanol. Benzoic acid and its salts are broad spectrum antimicrobial agents. The sterilizing and bacteriostatic effects are enhanced along with the increase of the acidity of the medium, and the sterilizing and bacteriostatic effects are lost in an alkaline medium. The optimum pH value for corrosion prevention is 2.5-4.0.

Potassium sorbate: has strong function of inhibiting putrefying bacteria and mould, has far lower toxicity than other preservatives, and is widely used at present. The potassium sorbate can fully play the role of corrosion prevention in an acidic medium, and has small corrosion prevention effect under a neutral condition. Potassium sorbate is a recognized food preservative with low toxicity, safety, and high efficacy. Is widely applied to the food and feed processing industries and also applied to the industries of cosmetics, cigarettes, resin, spices, rubber and the like. But it is most widely used in food preservation and in feed. The potassium sorbate can effectively inhibit the activity of mould, aerobic bacteria and yeast, and also can prevent the reproduction of microorganisms such as staphylococcus, clostridium botulinum and salmonella,

dehydroacetic acid: also called dehydroacetic acid, DHA for short, is a colorless crystal or light yellow powder. The main application is a low-toxicity, high-efficiency and broad-spectrum antibacterial agent which is widely applied to mildew prevention and corrosion prevention of coatings, oil, leather products, foods, feeds, packaging materials and cosmetics.

Sodium lauryl sulfate: is a white or yellowish slightly sticky substance, which is commonly used in the detergent and textile industries. Belongs to an anionic surfactant. The product is easy to dissolve in water, has good compatibility with anion and nonionic, has good emulsifying, foaming, penetrating, decontaminating and dispersing properties, and can be widely used in toothpaste, shampoo, washing powder, liquid shampoo, cosmetics and plastic demoulding, lubrication, pharmaceutical industry, papermaking industry, building material industry, chemical industry and other industries.

Cocamidopropyl betaine: the amphoteric surfactant is a zwitterionic surfactant, has excellent stability under acidic and alkaline conditions, respectively presents cationic and anionic properties, is often used together with anionic, cationic and nonionic surfactants, and has good compatibility. The detergent has the advantages of small irritation, easy water dissolution, acid and alkali stability, more foams, strong detergency, excellent thickening property, softness, bactericidal property, antistatic property and hard water resistance. Can obviously improve the softness, conditioning and low-temperature stability of washing products.

Laureth-2: the ingredient is named as diethylene glycol monododecyl ether. Can be used as surfactant, emollient, emulsifier, etc. Laureth-2 is a non-oily effective emollient and spreading agent, and can be used in various cosmetic formulations, such as skin cream and body lotion, and also as a thickener for surfactant systems.

And (3) chamomile: the skin care product is rich in abundant amino acid components, has very strong anti-inflammatory, analgesic and detumescence effects, can quickly heal wounds, also can play a role in resisting bacteria and relieving itching, can prevent wound erosion, and can treat skin diseases which are difficult to heal. The chamomile extract is prepared by refining chamomile, and has the effects of avoiding summer heat, relieving restlessness, clearing liver, improving eyesight, tonifying, protecting health, nourishing, diminishing inflammation, moistening skin, removing speckle and scar, resisting inflammation, sterilizing, resisting infection and resisting virus.

Sodium sulfate: is salt formed by combining sulfate radical and sodium ion, and the sodium sulfate is dissolved in water, the water solution of the sodium sulfate is neutral, and the sodium sulfate is dissolved in glycerol but not dissolved in ethanol. Inorganic compounds, high purity, finely divided anhydrates are known as glaubers salt. White, odorless, bitter crystal or powder, and hygroscopic. The appearance is colorless, transparent, large crystal or granular small crystal. Sodium sulfate is easy to absorb water when exposed to air, and sodium sulfate decahydrate, also known as mirabilite, is generated. Sodium sulfate is one of the most commonly used post-treatment desiccants in organic synthesis laboratories.

The invention also provides a preparation method of the wash-free bath foam. The preparation method of the bath foam comprises the following steps:

(1) weighing the raw material components according to the formula requirement;

(2) mixing benzyl alcohol and dehydroacetic acid, adding water 2-4 times the mass of the mixture, heating to 90-100 deg.C for dissolution, and stirring to obtain mixed solution 1;

(3) mixing sodium benzoate and potassium sorbate, adding water with the mass 1-4 times of the mixture, and uniformly stirring to obtain a mixed solution 2;

(4) mixing sodium dodecyl sulfate, cocamidopropyl betaine and laureth-2, adding water with the mass of 1-4 times of the mixture, and uniformly stirring to obtain a mixed solution 3;

(5) mixing sodium chloride, citric acid and sodium sulfate, adding water with the mass 1-4 times of that of the mixture, and uniformly stirring to obtain a mixed solution 4;

the water used in the steps (2) to (5) is all taken from the water in the raw material formula;

(6) and (3) respectively adding the mixed solution 1, the mixed solution 2, the mixed solution 3, propylene glycol, the chamomile extracting solution and essence, the raw material water and the mixed solution 4 which are left after the water is used in the steps (2) to (4) and stirring uniformly to obtain the chrysanthemum tea.

Preferably, the stirring and mixing temperature of the steps (2) - (6) is 35-45 ℃.

The invention also provides a bath dry towel, which contains the bath foam, wherein the bath dry towel is preferably made of non-woven fabrics or cotton-flax materials and is in any one of a sheet shape, a bag shape or a glove shape.

Preferably, the bath dry towel is in a glove shape and has a two-layer structure, the outer layer is a non-woven fabric layer, the non-woven fabric layer is tightly attached with a shower film layer, and the bath foam is contained in the non-woven fabric layer.

In addition, the invention also provides a preparation method of the bath dry towel, the bath dry towel is in a glove shape, and the preparation method comprises the following steps:

(1) laminating on the non-woven fabric through laminating equipment;

(2) the laminating surfaces of the two rolls of laminated non-woven fabrics are opposite, and the gloves with the laminating surfaces as inner layers are manufactured by an ultrasonic glove knitting machine;

(3) spraying the bath foam uniformly on the non-woven fabric layer of the glove by using spraying equipment;

(4) drying the gloves by drying equipment;

(5) and packaging and boxing.

Preferably, in the preparation method of the bath dry towel, the base resin adopted by the laminating in the step (1) is polyethylene, and the laminating temperature is 260-280 ℃.

Preferably, in the preparation method of the bath dry towel, the drying temperature in the step (4) is 38-45 ℃. Most preferably 40 degrees.

The invention also provides a using method of the disposable dry towel, which comprises the following steps:

(1) adding water to the non-woven fabric layer on the outer layer of the no-wash dry towel, wherein the water consumption meets the condition that the non-woven fabric layer is wet;

(2) the skin to be cleaned is wiped by the non-washing dry towel with gloves.

The water consumption in the step (1) in the using method only needs to be enough for wetting the non-woven fabric layer to be used, and the water consumption of the glove-shaped no-clean dry towel only needs about 5-20ml, which is about the 'one-mouth water' consumption of people to meet the requirement.

Advantageous effects

The surfactant selected by the invention is reasonable in variety and proportion, comprises the zwitterionic surfactant of coconut alkyl propyl betaine, and the anionic surfactants of sodium dodecyl sulfate and laureth, particularly laureth has good antistatic, smooth and soft effects on synthetic fibers, so that the bath towel has strong decontamination and cleaning capabilities, and is small in irritation to the skin of a human body after being used, and good in softness, elasticity and smoothness.

The invention selects a plurality of preservatives: benzyl alcohol, sodium benzoate, potassium sorbate and dehydroacetic acid are scientifically mixed, so that a synergistic effect is achieved, the corrosion resistance and the antibacterial performance are enhanced, and particularly, the dehydroacetic acid is a low-toxicity and high-efficiency corrosion and mildew inhibitor which has a certain antibacterial effect under both acid and alkali conditions and particularly has the strongest inhibition effect on mold.

The camomile extracting solution is creatively added into the compound liquid, has the functions of nourishing and diminishing inflammation, moistening skin, removing freckles and scars, resisting inflammation and sterilizing, and has good synergistic effect by scientifically proportioning the camomile extracting solution, the surfactant, the preservative and the like.

The bath dry towel adopts a mode of adding bath foam and then drying, and can be operated by only adding a small amount of water when in use, so that the bath dry towel can save water, can be used under the condition of serious water shortage, and can not cause the conditions of polluting clothes, bedding and the like around a cleaned part, such as more water drops and the like. The optimal scheme of the invention adopts the shape of a disposable non-woven glove, thus not only reducing the cost, but also facilitating the operation. In addition, the inner layer of the non-woven fabric is subjected to film coating treatment, so that the hands of an operator are isolated from the bath foam, the water and stain are prevented, and the hands of the operator are kept from contacting the bath foam and the dirt treated by the bath foam all the time. Therefore, the device is particularly suitable for caring patients with infectious diseases and the like, and can avoid infecting operators.

The invention has the advantages of convenient use, safety, no stimulation, good cleaning effect, comfort after use, no need of washing, strong anti-mildew effect and the like in the actual use process; the product has the characteristics of simple and convenient manufacturing method, reasonable cost, suitability for common families, easy popularization after industrialization and the like.

Detailed Description

For the purpose of facilitating an understanding of the present invention, the present invention will now be described by way of examples. It should be understood by those skilled in the art that the examples are only for the purpose of facilitating understanding of the present invention and should not be construed as specifically limiting the present invention.

Unless otherwise specified, various starting materials of the present invention are commercially available; or prepared according to conventional methods in the art. The equipment and processes used in the present invention may employ equipment and process conditions well known in the art, unless otherwise specified. Unless defined or indicated otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

The wash-free bath foam is prepared from the following raw materials in percentage by mass:

the preparation method of the wash-free bath foam described in the embodiment comprises the following steps:

(1) weighing the raw material components according to the formula requirement;

(2) mixing benzyl alcohol and dehydroacetic acid, adding water 2 times the mass of the mixture, heating to 95 ℃ to dissolve, and uniformly stirring to obtain a mixed solution 1;

(3) mixing sodium benzoate and potassium sorbate, adding water 2 times the mass of the mixture, and stirring at 40 ℃ to obtain a mixed solution 2;

(4) mixing sodium dodecyl sulfate, cocamidopropyl betaine and laureth-2, adding water 2 times of the mixture, and stirring at 40 deg.C to obtain mixed solution 3;

(5) mixing sodium chloride, citric acid and sodium sulfate, adding water 2 times of the mixture, and stirring at 40 deg.C to obtain mixed solution 4;

the water used in the steps (2) to (5) is raw material water accounting for 67.4 percent of the total mass of the raw materials in the formula;

(6) and (3) respectively adding the mixed solution 1, the mixed solution 2, the mixed solution 3, propylene glycol, the chamomile extracting solution and essence, the raw material water and the mixed solution 4 which are left after the water is used in the steps (2) to (4) and stirring uniformly at 40 ℃.

The bath dry towel of this embodiment contains the bath foam of this embodiment in, the appearance of bath dry towel is gloves form, is two-layer structure, and the outer layer is the non-woven fabrics layer, hugs closely in the non-woven fabrics layer and has drenched the rete, and the bath foam contains in the non-woven fabrics layer.

The preparation method of the bath dry towel comprises the following steps:

(1) the non-woven fabric is coated with the film by a film coating device, the basic resin adopted by the film coating is polyethylene, and the film coating temperature is 270 ℃.

(4) drying the gloves by drying equipment at the drying temperature of 40 ℃.

(5) And packaging and boxing.

The using method of the disposable dry towel comprises the following steps:

(1) opening the package, taking out the non-washing dry towel, and adding water onto the non-woven fabric layer on the outer layer of the glove-shaped non-washing dry towel, wherein the water consumption of each non-washing dry towel is 15 ml;

(2) the skin to be cleaned is wiped by wearing a glove-shaped wash-free dry towel.

Example 2

(1) weighing the raw material components according to the formula requirement;

(2) mixing benzyl alcohol and dehydroacetic acid, adding water 2.5 times the weight of the mixture, heating to 92 ℃ to dissolve, and uniformly stirring to obtain a mixed solution 1;

(3) mixing sodium benzoate and potassium sorbate, adding water 1 time the weight of the mixture, and stirring at 38 ℃ to obtain a mixed solution 2;

(4) mixing sodium dodecyl sulfate, cocamidopropyl betaine and laureth-2, adding water with the mass of 3 times of the mixture, and uniformly stirring at 38 ℃ to obtain a mixed solution 3;

(5) mixing sodium chloride, citric acid and sodium sulfate, adding water with the mass of 3 times of that of the mixture, and uniformly stirring at 38 ℃ to obtain a mixed solution 4;

(6) and (3) respectively adding the mixed solution 1, the mixed solution 2, the mixed solution 3, propylene glycol, the chamomile extracting solution and essence, the raw material water and the mixed solution 4 which are left after the water is used in the steps (2) to (4) and stirring uniformly at 38 ℃.

The preparation method of the bath dry towel comprises the following steps:

(1) the non-woven fabric is coated with the film by a film coating device, the basic resin adopted by the film coating is polyethylene, and the film coating temperature is 260 ℃.

(4) drying the gloves by a drying device at 38 ℃.

(5) And packaging and boxing.

The application method of the disposable dry towel is the same as that of the embodiment 1.

Example 3

the bath foam of this example was prepared in the same manner as in example 2.

The preparation method of the bath dry towel comprises the following steps:

(1) laminating the non-woven fabric by laminating equipment, wherein the basic resin adopted by laminating is polyethylene, and the laminating temperature is 280 ℃.

(4) drying the gloves by a drying device at 43 ℃.

(5) And packaging and boxing.

The application method of the disposable dry towel is the same as that of the embodiment 2.

Example 4

the bath foam of this example was prepared in the same manner as in example 2.

The bath dry towel of the embodiment contains the bath foam of the embodiment, and is a rectangular sheet-shaped cotton square towel.

The preparation method of the bath dry towel comprises the following steps:

(1) the bath foam is uniformly sprayed on the square towel by adopting spraying equipment;

(2) and drying the square towel by drying equipment at the drying temperature of 43 ℃.

(3) And packaging and boxing.

The use method of the bath dry towel comprises the following steps:

(1) opening the package, taking out the non-washing dry towel, and adding water on the non-washing dry towel, wherein the water consumption is only required to moisten the non-washing dry towel;

(2) the hand-held no-clean dry towel is used for wiping the skin to be cleaned.

A commercial leave-on bath towel was used as a comparative example, and the dry bath towels prepared in examples 1-4 above were tested for the relevant properties:

1. mildew resistance: the test is carried out according to GB/T24346-2009 evaluation of mildew resistance of textiles, and the evaluation is carried out according to the following method:

growth of mold	Mildew resistance rating
		No obvious mildew growth under a magnifying glass	0
The mold grows sparsely or locally, and the coverage area on the surface of the sample is less than 10 percent	1
		The coverage area of the mould on the surface of the sample is less than 30 percent (10 to 30 percent)	2
The coverage area of the mould on the surface of the sample is less than 60 percent (30 to 60 percent)	3
		The coverage area of the mould on the surface of the sample reaches or exceeds 60 percent	4

And (3) displaying a detection result: the bath dry towels of examples 1-4 all had a mildew rating of 0; while the comparative example had a mildew resistance rating of 1. The examples 1-4 all had higher mold resistance ratings than the comparative examples.

2. Relevant tests are carried out on the bath foam and the bath dry towel in the examples 1 to 4 according to the standard requirements of GB15979-2002 hygienic standard for disposable sanitary products and GB 19877.2-2005 special bath agent, and the bath foam and the bath dry towel meet the relevant requirements.

3. Evaluation of use

The dry bath towel of example 1 was used for the test. The use test and evaluation are carried out on 200 men and 200 women with the ages of 20-80 years and a total of 400 men and women. Of these, 97% evaluated the wash was very clean, the remaining 3% indicated a cleaner wash, and 100% of the panelists indicated no discomfort and no allergic reaction. The following are a few typical examples of their use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A wash-free bath foam is characterized by comprising the following raw materials: zwitterionic surfactant, anionic surfactant, antiseptic, and chamomile extractive solution.

2. The wash-free bath foam according to claim 1, wherein the bath foam is prepared from the following raw materials in percentage by mass:

3. the wash-free bath foam according to claim 2, wherein the bath foam comprises the following raw materials in percentage by mass:

4. a method of preparing a leave-on body wash according to any one of claims 1 to 3, characterized in that said method comprises the steps of:

(1) weighing the raw material components according to the formula requirement;

5. A dry bath towel characterized in that the dry bath towel contains the bath foam of any one of claims 1 to 3, and is made of non-woven fabrics or cotton-flax materials and is in any one of a sheet shape, a bag shape or a glove shape.

6. The dry bath towel according to claim 5, wherein the dry bath towel has a glove shape and has a two-layer structure, the outer layer is a non-woven fabric layer, the non-woven fabric layer is tightly attached with a shower layer, and the bath foam is contained in the non-woven fabric layer.

7. The method for preparing the dry bath towel as claimed in claim 5 or 6, wherein the dry bath towel is in the shape of a glove, and the preparation method comprises the following steps:

(1) laminating on the non-woven fabric through laminating equipment;

(3) uniformly spraying the bath foam of any one of claims 1 to 4 on the nonwoven fabric layer of the glove using a spraying device;

(4) drying the gloves by drying equipment;

(5) and packaging and boxing.

8. The preparation method of the dry bath towel as claimed in claim 7, wherein the base resin adopted by the laminating film in the step (1) is polyethylene, and the laminating temperature is 260-280 ℃.

9. The preparation method of the bath dry towel as claimed in claim 7, wherein the drying temperature in the step (4) is 38-45 ℃.

10. The method of using a disposable dry towel as claimed in claim 5 or 6, characterized by comprising the steps of:

(2) the skin to be cleaned is wiped by the non-washing dry towel with gloves.